Package org.projog.clp
Enum ConstraintResult
- java.lang.Object
-
- java.lang.Enum<ConstraintResult>
-
- org.projog.clp.ConstraintResult
-
- All Implemented Interfaces:
java.io.Serializable,java.lang.Comparable<ConstraintResult>
public enum ConstraintResult extends java.lang.Enum<ConstraintResult>
Indicates the outcome of attempting to satisfy a constraint.- See Also:
Constraint.enforce(ConstraintStore)
-
-
Enum Constant Summary
Enum Constants Enum Constant Description FAILEDThe constraint cannot be satisfied - it has been proven to be false.MATCHEDThe constraint was satisfied - it has been proven to be true.UNRESOLVEDIt was not possible to determine if the constraint is satisfied or not.
-
Constructor Summary
Constructors Modifier Constructor Description privateConstraintResult()
-
Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static ConstraintResultvalueOf(java.lang.String name)Returns the enum constant of this type with the specified name.static ConstraintResult[]values()Returns an array containing the constants of this enum type, in the order they are declared.
-
-
-
Enum Constant Detail
-
MATCHED
public static final ConstraintResult MATCHED
The constraint was satisfied - it has been proven to be true.e.g. Given X has a minimum value of 4 and a maximum value of 7, this result would be returned when attempting to satisfy the constraint "X>3".
-
FAILED
public static final ConstraintResult FAILED
The constraint cannot be satisfied - it has been proven to be false.e.g. Given X has a minimum value of 4 and a maximum value of 7, this result would be returned when attempting to satisfy the constraint "X<4".
-
UNRESOLVED
public static final ConstraintResult UNRESOLVED
It was not possible to determine if the constraint is satisfied or not.e.g. Given X has a minimum value of 4 and a maximum value of 7, this result would be returned when attempting to satisfy the constraint "X<6".
-
-
Method Detail
-
values
public static ConstraintResult[] values()
Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:for (ConstraintResult c : ConstraintResult.values()) System.out.println(c);
- Returns:
- an array containing the constants of this enum type, in the order they are declared
-
valueOf
public static ConstraintResult valueOf(java.lang.String name)
Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)- Parameters:
name- the name of the enum constant to be returned.- Returns:
- the enum constant with the specified name
- Throws:
java.lang.IllegalArgumentException- if this enum type has no constant with the specified namejava.lang.NullPointerException- if the argument is null
-
-